- Because Moony needs someone to howl at
- Because Tonks is just what he needs
- Because opposites attract
- Because he needs someone to look after him
- Because he needs her craziness
- Because neither one of them is all that they appear to be on the surface
- Because he’s “too old, too pour, too dangerous”, and she “doesn’t care”
- Because “Dumbledore would be happy to know there’s a little more love in the world”
- Because they meant to be a family and they became one